In the following patches we'll convert all printing functions to use
the emit_line_* family of functions.
Many of the printing functions to be converted are formatted. So offer
a formatted function in the emit_line function family as well.
Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
diff.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/diff.c b/diff.c
index 48f0fb98dc..aef159a919 100644
--- a/diff.c
+++ b/diff.c
@@ -552,6 +552,20 @@ static void emit_line(struct diff_options *o, const char *set, const char *reset
emit_line_0(o, set, reset, 0, line, len);
}
+static void emit_line_fmt(struct diff_options *o,
+ const char *set, const char *reset,
+ const char *fmt, ...)
+{
+ struct strbuf sb = STRBUF_INIT;
+ va_list ap;
+ va_start(ap, fmt);
+ strbuf_vaddf(&sb, fmt, ap);
+ va_end(ap);
+
+ emit_line(o, set, reset, sb.buf, sb.len);
+ strbuf_release(&sb);
+}
+
static int new_blank_line_at_eof(struct emit_callback *ecbdata, const char *line, int len)
{
if (!((ecbdata->ws_rule & WS_BLANK_AT_EOF) &&
--
2.13.0.18.g183880de0a